PETROCHEMISTRY

ELICITFELICITYSpark joy? LASTINBLASTINGLike the world's worst demolition company? BRUSHWITHSAUCEDental advice from Lea & Perrins? EARCANALARCANASecrets known only to E.N.T.s? PAPERCUTAPERCU"A sharp edge recalls a splinter's bite" or "The forest's final revenge is whisper-thin," e.g.? FLAKEWITHAFORKDinner guest who refuses to use chopsticks and probably won't show up? THECORNISGREEN1938 semi-autobiographical play by Emlyn Williams AHARDDAYSNIGHT1964 Richard Lester film featuring The Beatles CAULIFLOWEREARVegetable lying next to organ causes an injury DOUBLENEGATIVEPessimistic after large drink, producing bad grammar VERBALCONTRACTFlimsy agreement making abuse shrink ITSNOTTHATHARD"Why must you overcomplicate everything?," or what can be said about 16-, 24-, 49-, and 58-Across TOAGREATEXTENTLargely reaching wonderful range DOWNINTHEMOUTHWhere dentist looks miserable (4,2,3,5)